Coil Bind: 24

Supertech valve spring kits ensure precise valve operation and contribute to maximizing power output while maintaining reliability

1988 - 1992       BMW E34       525i

1998-2000     E46     323i / 323Ci

CAT Cams Camshaft Kits for BMW M42 Engines – Precision Performance for Street

BMW S58 ARP Head Stud Kit, G80 G81 G82 G83 G87 E93 LCI Coil Bind: 24Upgrade the performance of your BMW S58B30T0 engine with our ARP Head Stud Kits. Specifically designed for the turbocharged inline 6 cylinder S58 engines found in high performance models such as X3M F97, X4M F98, M3 G80, M4 G82, and M4 G83. As you increase the power output of your engine beyond its factory specifications, the head and block may start to separate, causing factory bolts to stretch and fail. Our ARP Head Studs are designed to be stronger